package com.springcloud.controller;

import com.springcloud.entities.CommonResult;
import com.springcloud.entities.PayMent;
import com.springcloud.service.PayMentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;
    @Resource
    private PayMentService payMentService;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody PayMent payMent) {
        int result = payMentService.create(payMent);
        log.info("插入成功" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功", result);
        }else{
            return new CommonResult(404, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPayMentById(@PathVariable("id") Long id) {
        PayMent payMent = payMentService.getPayMentById(id);
        log.info("根据id查询成功" + payMent);
        log.info("serverPort=" + serverPort);
        int age = 10/2;
        System.out.println();
        System.out.println();
        if (payMent != null) {
            return new CommonResult(200, "根据id查询成功serverPort:"+serverPort, payMent);
        }else{
            return new CommonResult(404, "根据id查询失败：" + id, null);
        }
    }
    @GetMapping(value = "/payment/discovery")
    public Object discovery()
    {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            System.out.println(element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance element : instances) {
            System.out.println(element.getServiceId() + "\t" + element.getHost() + "\t" + element.getPort() + "\t"
                    + element.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeOut(){
        System.out.println("paymentFeignTimeOut from port: " + serverPort);
        //暂停几秒钟线程
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

}
